3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function array_key_match($target, $match) { $targetKeys = array_keys($target); $diff = array_diff($target, $match); return ($diff == array_diff($diff, $match)); } function test($target, $match, $expect) { return preg_replace('/\n/', '', sprintf( "Target %s, Match %s: %s", print_r($target, true), print_r($match, true), (array_key_match($target, $match) == $expect) ? 'true' : 'false' )) . "\n"; } print test([1, 2, 3, 4, 5], [2, 3], true); print test(['a', 'b', 'c'], ['c', 'b'], true); print test([1, 2, 3, 4, 5], [4, 5, 6], false);
based on Asr4T
Output for 5.4.0 - 7.2.0
Target Array( [0] => 1 [1] => 2 [2] => 3 [3] => 4 [4] => 5), Match Array( [0] => 2 [1] => 3): true Target Array( [0] => a [1] => b [2] => c), Match Array( [0] => c [1] => b): true Target Array( [0] => 1 [1] => 2 [2] => 3 [3] => 4 [4] => 5), Match Array( [0] => 4 [1] => 5 [2] => 6): false
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[', expecting ')' in /in/qfMEe on line 20
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[', expecting ')' in /in/qfMEe on line 20
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/qfMEe on line 20
Process exited with code 255.